A batsman makes a score of 84 runs in the 21st inning and thus increases his average by 2 runs. His average after 21st inning is
(a) 24 (b) 34 (c) 44 (d) 54
A batsman makes a score of 84 runs in the 21st inning and thus increases his average by 2 runs. His average after 21st inning is
(a) 24 (b) 34 (c) 44 (d) 54
Let the average for 20 innings be Then,
Average after 21st inning =